64390985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{9127}}^1$

素因数の和:9232

約数の個数: 16

約数和(自身を含む): 82809216

約数和(自身を除く): 18418231

約数列:

[1, 5, 17, 83, 85, 415, 1411, 7055, 9127, 45635, 155159, 757541, 775795, 3787705, 12878197, 64390985]

約数ペア:

[(1, 64390985), (5, 12878197), (17, 3787705), (83, 775795), (85, 757541), (415, 155159), (1411, 45635), (7055, 9127)]